Finding the Fourth Proportional to 1,504,548.56, 2,079,021.99 and 1,095,936.77
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Solution
The fourth proportional to 1,504,548.56, 2,079,021.99 and 1,095,936.77 is: 1,514,392.23
Step by Step Solution
- Step 1: Write the proportion equation
1,504,548.56 : 2,079,021.99 = 1,095,936.77 : x - Step 2: Convert to fraction form
1,504,548.56/2,079,021.99 = 1,095,936.77/x - Step 3: Cross multiply
1,504,548.56x = 2,079,021.99 × 1,095,936.77 - Step 4: Simplify right side
1,504,548.56x = 2,278,476,634,084.46 - Step 5: Solve for x
x = 2,278,476,634,084.46/1,504,548.56 - Step 6: Final answer
x = 1,514,392.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.